HP 40gs User Manual page 376

Graphing calculator
Hide thumbs Also See for 40gs:
Table of Contents

Advertisement

EDITMAT
FREEZE
GETKEY
INPUT
21-28
Examples
5.152000
DATE(sets the date to May 15, 2000).
10.1500
TIME (sets the time to 10:15 am).
Matrix Editor. Opens the Matrix editor for the specified
matrix. Returns to the program when user presses
EDITMAT matrixname:
The EDITMAT command can also be used to create
matrices.
1. Press
CMDS
M 1, and then press
2. Press
The Matrix catalog opens with M1 available for
editing.
EDITMAT matrixname is an alternative to opening the
matrix editor with matrixname. It can be used in a
program to enter a matrix.
This command prevents the display from being updated
after the program runs. This allows you to view the
graphics created by the program. Cancel FREEZE by
pressing any key.
FREEZE:
Waits for a key, then stores the keycode rc.p in name,
where r is row number, c is column number, and p is key-
plane number. The key-planes numbers are: 1 for
unshifted; 2 for shifted; 4 for alpha-shifted; and 5 for both
alpha-shifted and shifted.
GETKEY name:
Creates an input form with a title bar and one field. The
field has a label and a default value. There is text help at
the bottom of the form. The user enters a value and
presses the
menu key. The value that the user enters
is stored in the variable name. The title, label, and help
items are text strings and need to be enclosed in double
quotes.
Use
to type the quote marks " ".
CHARS
INPUT name;title,label;help;default:
.
Programming

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents